package ioperations;
import book.Book;
import book.BookList;

import java.util.Scanner;
    public class AddOperation implements IOPeration {
        public void work(BookList bookList) {
            System.out.println("新增图书.....");

            //1. 判满
            int currentSize = bookList.getUsedSize();
            if (currentSize == bookList.getBooks().length) {
                System.out.println("书架满了 不能放了.....");
                return;
            }


            //2. 构建对象
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入书名：");
            String name = scanner.nextLine();

            System.out.println("请输入作者：");
            String author = scanner.nextLine();

            System.out.println("请输入书的类型：");
            String type = scanner.nextLine();

            System.out.println("请输入价格：");
            int price = scanner.nextInt();


            Book newBook = new Book(name, author, price, type);

            //3. 判断书架有没有这本书
            for (int i = 0; i < currentSize; i++) {
                Book book = bookList.getBook(i);
                if (book.getName().equals(name)) {
                    System.out.println("有这本书不能插入！");
                    return;
                }
            }

            //4.插入这本书
            bookList.setBook(currentSize, newBook);

            bookList.setUsedSize(currentSize + 1);

            System.out.println("新增图书成功！！！");

        }
    }

